CN109600308A - Mac mouthfuls of data send, receive analysis method and device - Google Patents
Mac mouthfuls of data send, receive analysis method and device Download PDFInfo
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- CN109600308A CN109600308A CN201910125725.6A CN201910125725A CN109600308A CN 109600308 A CN109600308 A CN 109600308A CN 201910125725 A CN201910125725 A CN 201910125725A CN 109600308 A CN109600308 A CN 109600308A
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- Prior art keywords
- mac
- mouthfuls
- data
- data packet
- serial ports
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/64—Hybrid switching systems
- H04L12/6418—Hybrid transport
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/64—Hybrid switching systems
- H04L12/6418—Hybrid transport
- H04L2012/6445—Admission control
- H04L2012/6448—Medium Access Control [MAC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2212/00—Encapsulation of packets
Abstract
A kind of mac mouthfuls of data send, receive analysis method and device, comprising: binding sends serial ports for the preset field in data packet lead code, replaces with the default mark of corresponding each port；The multiplexing Mux that the binding sends serial ports is packaged scheduling to the data packet of each port, and the data packet for completing to replace the default mark is sent.It, can be while reducing network device hardware cost by the method and device, the loss of balance transmission bandwidth.
Description
Technical field
The present invention relates to computer network communication technology, more particularly to a kind of mac mouthfuls of data transmission method for uplink and device,
And a kind of mac mouthfuls of data receiver analysis method and device.
Background technique
With the rapid development of network communication technology, application field is also gradually permeated to the various aspects of social life,
It provides convenience for people's production and life life.The existing network equipment such as interchanger, router etc. are carrying out Layer 2 data turn
When hair, need to send or receive data message by corresponding High Speed Serial.And with the enlargement of network topology structure, it is multiple
Hydridization, thus bring hardware device cost is also increasing.For example, carrying out message between MAC mouthfuls in conventional coupling arrangement
When intercommunication, often there are a kind of applicable cases, passes through the HSSI High-Speed Serial Interface of 10 XG in the flow of 10 XG of transmitting terminal
(serdes) it sends, likewise, transmitting data in the direct-connected mode of the HSSI High-Speed Serial Interface of receiving end corresponding number.This
Sample just needs to use the HSSI High-Speed Serial Interface of 10 XG, to increase chip cost, and MAC mouthfuls of quantity can also increase therewith
Add.
In response to this, in order to reduce hardware cost, the usage amount of HSSI High-Speed Serial Interface is reduced, it will usually 10 XG
Port BindingBundling pass through the transmitting terminal of a 100G together and blaze abroad, and the port of this 100G is usually by the height of 4 25G
Fast serial line interface composition, has the application of mux and demux in transmitting terminal and receiving end, needs to be inserted into Vlan in unofficial biography and is used for
Opposite end distinguishes flow packet is which port is brought from other side.Assuming that packet length is the flow packet of 64B, original message format such as Fig. 1
It is shown, and need to insert the Vlan of 4 Byte under above-mentioned application, therefore the message format really sent out is as shown in Figure 2.This report
Bandwidth can be lost in literary transmission mode.
Summary of the invention
The technical problem to be solved is that balance how while reducing network device hardware cost for the embodiment of the present invention
The loss of transmission bandwidth.
In order to solve the above technical problems, technical solution provided in an embodiment of the present invention is as follows:
A kind of mac mouthfuls of data transmission method for uplink, comprising: binding sends serial ports for the preset field in data packet lead code,
Replace with the default mark of corresponding each port；The multiplexing Mux that the binding sends serial ports is packaged the data packet of each port
Scheduling sends the data packet for completing to replace the default mark.
Optionally, the data transmission method for uplink of above-mentioned mac mouth, the default Vlan that is identified as are identified.
Optionally, the data transmission method for uplink of above-mentioned mac mouth, the preset field in the lead code be in lead code after
4 bytes.
Optionally, the data transmission method for uplink of above-mentioned mac mouth, it includes that 4 25G high speed serializations connect that the binding, which sends serial ports,
Mouthful.
In order to solve the above technical problems, the embodiment of the invention also discloses a kind of mac mouthfuls of data receiver parsing sides
Method, after receiving through the data packet as transmitted by above-mentioned data transmission method for uplink, comprising: binding receives the multichannel solution of serial ports
It is multiplexed Demux and reads the default mark, and send respective corresponding ports for each data packet.
In order to solve the above technical problems, the embodiment of the invention also discloses a kind of mac mouthfuls of data sending device, packets
Include: binding sends serial ports, for replacing with the default mark of corresponding each port for the preset field in data packet lead code；Institute
Data packet packing scheduling of the multiplexing Mux to each port that binding sends serial ports is stated, will complete to replace the default mark
Data packet is sent.
Optionally, the data sending device of above-mentioned mac mouth, the default Vlan that is identified as are identified.
Optionally, the data sending device of above-mentioned mac mouth, the preset field in the lead code be in lead code after
4 bytes.
Optionally, the data sending device of above-mentioned mac mouth, it includes that 4 25G high speed serializations connect that the binding, which sends serial ports,
Mouthful.
In order to solve the above technical problems, the embodiment of the invention also discloses a kind of parsings of mac mouthfuls of data receiver to fill
It sets, including binding receives serial ports, passes through the data packet as transmitted by above-mentioned data sending device for receiving；The binding connects
The demultiplexing Demux for receiving serial ports reads the default mark, and sends respective corresponding ports for each data packet.
In the present invention, by the way that the default mark of corresponding each port is added in the lead code of data packet, in favor of each data
The identification of packet sending port and subsequent opposite end to destination port, in this way since the lead code in packet transmission process is not true
A part of packet is only added in physical layer, and there is no increases for the data so transmitted, therefore any band would not also be lost
Width, while increasing the usage amount of HSSI High-Speed Serial Interface not yet, also achieve the effect for reducing hardware cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of original message；
Fig. 2 is that message is inserted into the structural schematic diagram after Vlan in the prior art；
Fig. 3 is the flow diagram of mac mouthfuls of data transmission method for uplink in the embodiment of the present invention；
Fig. 4 is the configuration diagram of mac mouthfuls of data transmission method for uplink in the embodiment of the present invention；
Fig. 5 is that the structural schematic diagram after Vlan is inserted into the embodiment of the present invention.
Specific embodiment
Currently, the mode generallyd use includes that transmitting terminal and receiving end use corresponding number in conventional data transmission mode
The HSSI High-Speed Serial Interface of amount connects, and is sent using binding, and is inserted into Vlan in the packet to make data packet transmitting terminal
Mouth is known otherwise.However both modes, it perhaps increases the hardware cost of equipment or the transmission belt of data has been lost
It is wide.
It can be seen that in the prior art, can take into account realization there is presently no one kind reduces network device hardware cost, and
The method of transmission bandwidth is not lost.
In the embodiment of the present invention, by the way that the default mark of corresponding each port is added in the lead code of data packet, in favor of
The identification of each data packet sending port and subsequent opposite end to destination port, so not due to the lead code in packet transmission process
It is a part really wrapped, is only added in physical layer, there is no increase for the data so transmitted, therefore would not also be lost
Any bandwidth, while increasing the usage amount of HSSI High-Speed Serial Interface not yet, also achieve the effect for reducing hardware cost.
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
A kind of mac mouthfuls of data transmission method for uplink of the embodiment of the present invention.As shown in figure 3, mac mouthfuls of the data sender
Method may include steps of:
Step S101, binding send serial ports for the preset field in data packet lead code, replace with the pre- of corresponding each port
Bidding is known；
Step S102, the multiplexing Mux that the binding sends serial ports are packaged scheduling to the data packet of each port, will complete
The data packet for replacing the default mark is sent.
Leader sequence is a series of signal sent before sending useful signal.After targeting signal is sent, stand
Send useful signal.Its effect is to keep destination host receiver clock synchronous with source host transmitter clock, is used for synchronometer
When, it also include the delimiter that label timing information terminates.Start delimiter byte " 10101011 " followed by frame, is used to indicate
Transmission is valid data signal to remind reception chip by the beginning of frame.In general, will have between each Ether frame
Frame gap (Interframe Gap), that is, another frame could be sent out again by often distributing to wait for a period of time after a frame, so as to
Frame recipient is allowed to make necessary processing (as the pointer of adjustment caching, more New count, notice handle message to received frame
Etc.).
The framework of the embodiment of the present invention is as shown in figure 4, specifically, device 101 can be as transmitting terminal by several high
The transmission serial ports of fast serial line interface binding composition, the HSSI High-Speed Serial Interface composition of such as 4 25G are responsible for the corresponding each port of insertion
Default mark, for example, rear 4 bytes in oneself lead code are replaced with the Vlan of 4 bytes, to be formed as shown in Figure 5
Field structure.Different Vlan has corresponded to the respective port 10G.
After completing the field insertion to the default mark in each port, the mux in transmitting terminal 101 carries out 10 ports 10G
It is packaged the multiple access control of scheduling, the port for passing through 100G after the message insertion Vlan of each port is sent, it is complete
At mac mouthfuls of data transmission procedure.
A kind of technical principle of mac mouthfuls of data transmission method for uplink of the embodiment of the present invention is: assisting in the transmission process of packet
The lead code of view the regulation frame gap for needing to have 12 bytes between packet and packet and 8 bytes, for notifying recipient to have data frame
It arrives, but is not actually a part really wrapped, only added in physical layer, as shown in figure 4, being needed in transmitting terminal
The Vlan of 4 bytes is inserted into for identifying each flow packet from which port, needs to solve the Vlan of 4 bytes in receiving end
It separates out for be sent to which port is gone for telling oneself currently to wrap, the Vlan of 4 bytes can be accounted for during transmission
It uses up a part of bandwidth, very big especially for the bandwidth contributions of short packet, the present invention is inserted the Vlan of 4 bytes with the mode of Fig. 5
Enter, so, there is no increases for the data of transmission, therefore any bandwidth would not be lost, and have only borrowed 4 words in lead code
The position of section, while increasing the usage amount of serdes not yet, reduce economic cost.
The embodiment of the invention also discloses a kind of mac mouthfuls of data receiver analytic methods, are receiving through aforementioned implementation
After data packet transmitted by the data transmission method for uplink of example, further includes:
Step S103, the demultiplexing Demux that binding receives serial ports read the default mark；
Each data packet is sent respective corresponding ports by step S104.
As shown in figure 4, device 102 is used as receiving end, corresponding transmitting terminal 101 can also be by 4 25G HSSI High-Speed Serial Interfaces
Composition is responsible for receiving the message transmitted from device 101, and is sent into demultiplexing Demux by the port of itself 100G.
Demultiplexing Demux is responsible for parsing analytic message and obtains Vlan and will be distributed to message according to Vlan respective
Channel gets on, and completes a data transmission.
A kind of mac mouthfuls of the data receiver analytic method that the embodiment of the present invention proposes, in no feelings for sacrificing any bandwidth
Vlan is inserted under condition, and reduces the usage amount of HSSI High-Speed Serial Interface, while decreasing MAC mouthfuls of quantity and chip area,
Reduce economic cost.
In order to solve the above technical problems, a kind of mac mouthfuls of data sending device is also disclosed in the embodiment of the present invention.It is described
Mac mouthfuls of data sending device may include:
Binding sends serial ports, for replacing with the pre- bidding of corresponding each port for the preset field in data packet lead code
Know；The multiplexing Mux that the binding sends serial ports is packaged scheduling to the data packet of each port, will complete to replace the pre- bidding
The data packet of knowledge is sent.
In specific implementation, the default mark can be Vlan mark.
In specific implementation, the preset field in the lead code is rear 4 bytes in lead code.
In specific implementation, it includes 4 25G HSSI High-Speed Serial Interfaces that the binding, which sends serial ports,.
In order to solve the above technical problems, a kind of mac mouthfuls of data receiver resolver is also disclosed in the embodiment of the present invention,
Serial ports is received including binding, passes through the data packet as transmitted by the data sending device of above-described embodiment for receiving；The bundle
The demultiplexing Demux that bind receives serial ports reads the default mark, and sends respective corresponding ports for each data packet.
A kind of mac mouthfuls of the data sending device and reception resolver of the embodiment of the present invention, with the embodiment of the present invention
A kind of mac mouthfuls of data transmission method for uplink and to receive analytic method be based on the same inventive concept.About the specific of the present embodiment
Scheme is referred to the corresponding contents of first embodiment and second embodiment, and details are not described herein again.Those skilled in the art can be with
Understand, the technology contents disclosed in first embodiment and second embodiment belong to the present embodiment protection scope it
It is interior.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include: ROM, RAM, disk or CD etc..
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (10)
1. a kind of mac mouthfuls of data transmission method for uplink characterized by comprising
Binding sends serial ports for the preset field in data packet lead code, replaces with the default mark of corresponding each port；
The multiplexing Mux that the binding sends serial ports is packaged scheduling to the data packet of each port, and it is described default will to complete replacement
The data packet of mark is sent.
2. mac mouthfuls of data transmission method for uplink as described in claim 1, which is characterized in that the default Vlan that is identified as is identified.
3. mac mouthfuls of data transmission method for uplink as described in claim 1, which is characterized in that the preset field in the lead code
For rear 4 bytes in lead code.
4. mac mouthfuls of data transmission method for uplink as described in claim 1, which is characterized in that it includes 4 that the binding, which sends serial ports,
25G HSSI High-Speed Serial Interface.
5. a kind of mac mouthfuls of data receiver analytic method, which is characterized in that receiving through any one of such as Claims 1-4
After data packet transmitted by the data transmission method for uplink, comprising:
The demultiplexing Demux that binding receives serial ports reads the default mark, and send each data packet to it is respective right
Answer port.
6. a kind of mac mouthfuls of data sending device characterized by comprising
Binding sends serial ports, for replacing with the default mark of corresponding each port for the preset field in data packet lead code；
The multiplexing Mux that the binding sends serial ports is packaged scheduling to the data packet of each port, and it is described default will to complete replacement
The data packet of mark is sent.
7. mac mouthfuls of data sending device as claimed in claim 6, which is characterized in that the default Vlan that is identified as is identified.
8. mac mouthfuls of data sending device as claimed in claim 6, which is characterized in that the preset field in the lead code
For rear 4 bytes in lead code.
9. mac mouthfuls of data sending device as claimed in claim 6, which is characterized in that it includes 4 that the binding, which sends serial ports,
25G HSSI High-Speed Serial Interface.
10. a kind of mac mouthfuls of data receiver resolver, which is characterized in that serial ports is received including binding, for receiving by such as
Data packet transmitted by the described in any item data sending devices of claim 6 to 9；The multichannel that the binding receives serial ports demultiplexes
The default mark is read with Demux, and sends respective corresponding ports for each data packet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910125725.6A CN109600308A (en) | 2019-02-20 | 2019-02-20 | Mac mouthfuls of data send, receive analysis method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910125725.6A CN109600308A (en) | 2019-02-20 | 2019-02-20 | Mac mouthfuls of data send, receive analysis method and device |
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| CN109600308A true CN109600308A (en) | 2019-04-09 |
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| CN102006173A (en) * | 2010-10-28 | 2011-04-06 | 武汉中元华电科技股份有限公司 | Method and device for expanding Ethernet interface |
| CN106656389A (en) * | 2016-10-24 | 2017-05-10 | 浙江蓝鸽科技有限公司 | Synchronization cloud network data transmission control method and control system thereof |
| CN107040526A (en) * | 2017-03-24 | 2017-08-11 | 武汉长光科技有限公司 | Increase the method for DHCP Option82 fields in a kind of EPON system |
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2019
- 2019-02-20 CN CN201910125725.6A patent/CN109600308A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030051052A1 (en) * | 2001-09-13 | 2003-03-13 | Koninklijke Philips Electronics N.V. | Addressing scheme for wireless mobile clients |
| US20050128967A1 (en) * | 2003-12-16 | 2005-06-16 | Scobbie Donald M. | Identifying services provided via IP and similar packet networks, and service usage records for such services |
| CN1728719A (en) * | 2004-07-27 | 2006-02-01 | 邓里文 | Adaptation method in use for syncretizing plesiochronous digital hierarchy or synchronous optical network |
| CN102006173A (en) * | 2010-10-28 | 2011-04-06 | 武汉中元华电科技股份有限公司 | Method and device for expanding Ethernet interface |
| CN106656389A (en) * | 2016-10-24 | 2017-05-10 | 浙江蓝鸽科技有限公司 | Synchronization cloud network data transmission control method and control system thereof |
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| CB02 | Change of applicant information |
Address after: 215000 unit 13 / 16, 4th floor, building B, No.5 Xinghan street, Suzhou Industrial Park, Jiangsu Province Applicant after: Suzhou Shengke Communication Co.,Ltd. Address before: 215000 unit 13 / 16, 4th floor, building B, No.5 Xinghan street, Suzhou Industrial Park, Jiangsu Province Applicant before: CENTEC NETWORKS (SUZHOU) Co.,Ltd. |
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Application publication date: 20190409 |
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